CN102733634B - Hydraulic speed regulating mechanism used for stereo garage, and acceleration and deceleration method - Google Patents
Hydraulic speed regulating mechanism used for stereo garage, and acceleration and deceleration method Download PDFInfo
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- CN102733634B CN102733634B CN201210235490.4A CN201210235490A CN102733634B CN 102733634 B CN102733634 B CN 102733634B CN 201210235490 A CN201210235490 A CN 201210235490A CN 102733634 B CN102733634 B CN 102733634B
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Abstract
The invention relates to a hydraulic speed regulating mechanism used for a stereo garage and an acceleration and deceleration method. The hydraulic speed regulating mechanism used for the stereo garage comprises a main oil line control mechanism connected in a hydraulic loop in series, wherein the main oil line control mechanism is composed of a main throttle valve and a main check valve connected in series; an assistant oil line control mechanism is connected on the main oil line control mechanism in parallel; the assistant oil line control mechanism consists of an assistant throttle valve and an assistant check valve connected in series; the throttle direction of the main throttle valve and the throttle direction of the assistant throttle valve are reverse. The hydraulic oil flow is regulated by controlling the main oil line control mechanism and the assistant oil line control mechanism to realize the variable motion of a vehicle tray, thereby achieving the purpose of enhancing the efficiency of storing and taking vehicles.
Description
Technical field
The present invention relates to a kind of hydraulic speed regulating mechanism for multi-storied garage and lifting speed regulating method.
Background technology
Hydraulic type stereo parking apparatus has the features such as noise disappears, operates steadily, and is more and more applied.As Chinese Patent Application No.: 200810015050.1.This disclosure of the invention so a kind of three-dimensional parking device take plunger elevator as power.For another example, application number is that 2009100050300 Chinese patent application " hydraulically powered three-dimensional parking device " discloses a kind of hydraulic type stereo parking apparatus that adopts two-way shut-off valve, the plunger elevator of controlling year hull lifting is subject to the control of automatically controlled two-way shut-off valve, avoids interfering with other plunger elevators in parallel; In addition, the action of automatically controlled two-way shut-off valve is subject to electromagnetic force control, has both reduced the cost of producing and installing, and has also reduced maintenance cost in the future.But existing hydraulic type stereo parking apparatus has all just solved the control problem that hydraulic-driven is carried hull, fail to solve the speed governing problem of hydraulic mechanism.In order to take into account the balance of rising or falling speed, safety and power output.Conventionally require a year hull to open, stop process medium velocity slower, can speed in middle running.Also can adjust although adopt frequency converter to adjust the power output of hydraulic pump the rising or falling speed that carries hull, velocity variations is slower, and carry hull load while declining speed be difficult to control.
Summary of the invention
The object of this invention is to provide a kind of simple in structure, rising or falling speed change fast, be easy to the hydraulic speed regulating mechanism for multi-storied garage and the lifting speed regulating method controlled, the object of reach safety, fast lifting carrying hull, can export by balanced power simultaneously, in the application life of improving power-equipment, reduce production costs.
For achieving the above object, the present invention adopts following technical scheme:
Hydraulic speed regulating mechanism for multi-storied garage of the present invention comprises the working connection controlling organization that is connected on hydraulic circuit, described working connection controlling organization is made up of the primary throttle valve of connecting, main stop valve, it is characterized in that: on working connection controlling organization, be parallel with auxiliary oil circuit controlling organization, described auxiliary oil circuit controlling organization is made up of the secondary choke valve of connecting, secondary stop valve; The throttling opposite direction of primary throttle valve and secondary choke valve; Primary throttle valve is set to decline and dams, and secondary choke valve is set to rise and dams.
Described primary throttle valve and secondary choke valve are one-way throttle valve, and described main stop valve and secondary stop valve are two-way shut-off valve.
Have after working connection controlling organization parallel connection more than two, be connected in hydraulic circuit, the throttling direction of the primary throttle valve in each working connection controlling organization is identical; Correspondingly, have auxiliary oil circuit controlling organization more than two in parallel with working connection controlling organization, the throttling direction of the secondary choke valve in each auxiliary oil circuit controlling organization is identical.
Main stop valve and the input formation in parallel working connection controlling organization of secondary stop valve and the input of auxiliary oil circuit controlling organization parallel connection; Primary throttle valve and the output formation in parallel working connection controlling organization of secondary choke valve and the output of auxiliary oil circuit controlling organization parallel connection.
Main stop valve and the input formation in parallel working connection controlling organization of secondary choke valve and the input of auxiliary oil circuit controlling organization parallel connection; Primary throttle valve and the output formation in parallel working connection controlling organization of secondary stop valve and the output of auxiliary oil circuit controlling organization parallel connection.
Be used for the lifting speed regulating method of the hydraulic speed regulating mechanism of multi-storied garage, it is characterized in that: the vertical motion of carrying hull is divided into the early stage of rising, the mid-term of rising, the three phases in late period that rises, and the speed of service wherein rising mid-term is faster than the speed of service rising early stage and the late period of rising; The down maneuver of carrying hull is divided into the early stage that declines, the mid-term of decline, the three phases in late period that declines, and the speed of service wherein declining mid-term is faster than the speed of service declining early stage and the late period of decline; In vertical motion process, rising early stage, open secondary stop valve, close main stop valve; Rising mid-term, opening main stop valve; Rise late period, close main stop valve; When arrival precalculated position need to stop, closing secondary stop valve; In down maneuver process, declining early stage, first open main stop valve, secondary stop valve keeps closing; Declining mid-term, open secondary stop valve; Declining late period, close secondary stop valve; When arrival precalculated position need to stop, close main stop valve.
The present invention is simple in structure, rising or falling speed changes soon, is easy to control, and replaces variable-frequency governor to use, and hull is carried in lifting safely and fast, can export by balanced power simultaneously, improves the application life of power-equipment, reduces production costs.
Accompanying drawing explanation
Fig. 1 is the structural representation that adopts the hydraulic means of the hydraulic type stereo parking apparatus of of hydraulic speed regulating mechanism of the present invention.
Fig. 2 is the structural representation of another embodiment of hydraulic speed regulating mechanism.
Fig. 3 is the structural representation of another embodiment of hydraulic speed regulating mechanism.
The specific embodiment
As shown in Figure 1, hydraulic speed regulating mechanism for multi-storied garage of the present invention, comprise the working connection controlling organization and the auxiliary oil circuit controlling organization that are connected in hydraulic circuit, described working connection controlling organization is made up of the primary throttle valve B connecting, main stop valve D, and described auxiliary oil circuit controlling organization is made up of the secondary throttle valve A of connecting, secondary shutoff valve C; The throttling opposite direction of primary throttle valve B and secondary throttle valve A, primary throttle valve B is set to the throttling that declines, and secondary throttle valve A is set to the throttling of rising.Described primary throttle valve B and secondary throttle valve A are one-way throttle valve, and described main stop valve D and secondary shutoff valve C are two-way shut-off valve.
Working connection controlling organization and auxiliary oil circuit controlling organization can respectively arrange one group, also can arrange two groups or more than two.As shown in Figure 3, have after working connection controlling organization parallel connection more than two, be connected in hydraulic circuit, the throttling direction of the primary throttle valve in each working connection controlling organization is identical; Correspondingly, have auxiliary oil circuit controlling organization more than two in parallel with working connection controlling organization, the throttling direction of the secondary choke valve in each auxiliary oil circuit controlling organization is identical.
Working connection controlling organization and auxiliary oil circuit controlling organization be formed to rare two kinds of forms.One as shown in Figure 1, the input of the input of main stop valve D and secondary shutoff valve C formation in parallel working connection controlling organization and the parallel connection of auxiliary oil circuit controlling organization; Primary throttle valve B and the output formation in parallel working connection controlling organization of secondary throttle valve A and the output of auxiliary oil circuit controlling organization parallel connection.Its two as shown in Figure 2, the input of the input of main stop valve D and secondary throttle valve A formation in parallel working connection controlling organization and the parallel connection of auxiliary oil circuit controlling organization; Primary throttle valve B and the output formation in parallel working connection controlling organization of secondary shutoff valve C and the output of auxiliary oil circuit controlling organization parallel connection.
As shown in Figure 1, carrying hull is connected with two-way cylinder 1 by rope, two-way cylinder 1 is connected with hydraulic drive mechanism Y with branch road two-way shut-off valve 2 by hydraulic oil pipe 3, and the hydraulic speed regulating mechanism for multi-storied garage of the present invention is connected between branch road two-way shut-off valve 2 and hydraulic drive mechanism Y.
When use, if adopt the hydraulic speed regulating mechanism of the single-stage speed governing as shown in Fig. 1 or Fig. 2, speed regulating method is as follows:
The vertical motion of carrying hull is divided into the early stage of rising, the mid-term of rising, the three phases in late period that rises, and the speed of service wherein rising mid-term is faster than the speed of service rising early stage and the late period of rising; The down maneuver of carrying hull is divided into the early stage that declines, the mid-term of decline, the three phases in late period that declines, and the speed of service wherein declining mid-term is faster than the speed of service declining early stage and the late period of decline; In vertical motion process, rising early stage, it is larger that hydraulic drive mechanism Y is subject to resistance, now open secondary shutoff valve C, close main stop valve D, hydraulic oil can only enter two-way cylinder 1 by auxiliary oil circuit controlling organization, and is subject to the throttling restriction of secondary throttle valve A, the flow of hydraulic oil is less, promotes and carries hull with slower speed; Rising mid-term, hydraulic drive mechanism Y is subject to resistance and reduces, now can, in the situation that keeping secondary shutoff valve C to open, open main stop valve D, now working connection controlling organization is incorporated to auxiliary oil circuit controlling organization, simultaneously, due to primary throttle valve, B oppositely arranges, and in propradation, hydraulic oil is by not restricted flow of choke valve B, and the flow of hydraulic oil significantly improves, can improve rapidly at short notice the speed that hull rises of carrying, improve the efficiency of Transport Vehicle; Rise late period, the vibrations when reducing to stop, need to reduce movement velocity, now can first close main stop valve D, reduce the flow of hydraulic oil, reduce the speed of service of carrying hull; When arrival precalculated position need to stop, then close secondary shutoff valve C, vertical motion completes.
The process of descending motion in contrast, in down maneuver process, declining early stage, is first opened main stop valve D, and secondary shutoff valve C keeps closing, hydraulic oil by main stop valve D, be subject to the current limliting of primary throttle valve B, flow is less, decrease speed is slower; Declining mid-term, in order to improve the speed of service, can open secondary shutoff valve C, now auxiliary oil circuit controlling organization is incorporated in oil circuit, and secondary throttle valve A is in the state of non-throttling, not restricted flow control of hydraulic oil, the flow of hydraulic oil significantly improves, can improve rapidly at short notice the speed that hull declines of carrying, improve the efficiency of Transport Vehicle; Declining late period, the vibrations when reducing to stop, need to reduce movement velocity, now first close secondary shutoff valve C, reduce the flow of hydraulic oil, reduce the speed of service of carrying hull; When arrival precalculated position need to stop, then close main stop valve D, down maneuver completes.
The throttle adjustment of above-mentioned primary throttle valve B and secondary throttle valve A can set according to calculating to realize, and also can, by automatically controlled automatic adjusting, automatically regulate the throttle of primary throttle valve B and secondary throttle valve A according to the size of carrying hull load.
If adopt the hydraulic speed regulating mechanism of multistep speed regulation as shown in Figure 3 can realize multistep speed regulation, speed regulating method is as follows: as shown in the figure: secondary choke valve A1, A are rising throttling, and primary throttle valve B1, B are decline throttling; Secondary shutoff valve C 1, C and main stop valve D1, D play the effect of switch; Certainly, the quantity of working connection controlling organization and auxiliary oil circuit controlling organization also can continue expansion, and the secondary choke valve that more plays rising throttling action and the primary throttle valve that plays decline throttling action are set as required.
Equally the vertical motion of carrying hull is divided into the early stage of rising, the mid-term of rising, the three phases in late period that rises, the speed of service wherein rising mid-term is faster than the speed of service rising early stage and the late period of rising; The down maneuver of carrying hull is divided into the early stage that declines, the mid-term of decline, the three phases in late period that declines, and the speed of service wherein declining mid-term is faster than the speed of service declining early stage and the late period of decline; In vertical motion process, rising early stage, close main stop valve D1, D in all working connection controlling organizations, open successively stage by stage secondary shutoff valve C 1, C in each auxiliary oil circuit controlling organization; Rising mid-term, open main stop valve D1, D in all working connection controlling organizations simultaneously; Rising late period, close main stop valve D1, D in all working connection controlling organizations; When arrival precalculated position need to stop, closing successively stage by stage secondary shutoff valve C 1, C in each auxiliary oil circuit controlling organization; In down maneuver process, declining early stage, the secondary shutoff valve C 1 in each auxiliary oil circuit controlling organization, C keep closing, and open successively first stage by stage main stop valve D1, D in each working connection controlling organization; Declining mid-term, open secondary shutoff valve C 1, C in all auxiliary oil circuit controlling organizations simultaneously; Declining late period, close secondary shutoff valve C 1, C in all auxiliary oil circuit controlling organizations; When arrival precalculated position need to stop, close successively stage by stage main stop valve D1, D in each working connection controlling organization.
Claims (7)
1. for the hydraulic speed regulating mechanism of multi-storied garage, comprise the working connection controlling organization being connected in hydraulic circuit, described working connection controlling organization is made up of the primary throttle valve of connecting (B), main stop valve (D), it is characterized in that: on working connection controlling organization, be parallel with auxiliary oil circuit controlling organization, described auxiliary oil circuit controlling organization is made up of the secondary choke valve (A) of connecting, secondary stop valve (C); The throttling opposite direction of primary throttle valve (B) and secondary choke valve (A); Primary throttle valve (B) is set to decline and dams, and secondary choke valve (A) is set to rise and dams.
2. the hydraulic speed regulating mechanism for multi-storied garage according to claim 1, is characterized in that: described primary throttle valve (B) and secondary choke valve (A) are one-way throttle valve, and described main stop valve (D) and secondary stop valve (C) are two-way shut-off valve.
3. the hydraulic speed regulating mechanism for multi-storied garage according to claim 1 and 2, is characterized in that: have after working connection controlling organization parallel connection more than two, be connected in hydraulic circuit, the throttling direction of the primary throttle valve in each working connection controlling organization is identical; Correspondingly, have auxiliary oil circuit controlling organization more than two in parallel with working connection controlling organization, the throttling direction of the secondary choke valve in each auxiliary oil circuit controlling organization is identical.
4. the hydraulic speed regulating mechanism for multi-storied garage according to claim 1 and 2, is characterized in that: main stop valve (D) and the input formation in parallel working connection controlling organization of secondary stop valve (C) and the input of auxiliary oil circuit controlling organization parallel connection; Primary throttle valve (B) and the output formation in parallel working connection controlling organization of secondary choke valve (A) and the output of auxiliary oil circuit controlling organization parallel connection.
5. the hydraulic speed regulating mechanism for multi-storied garage according to claim 1 and 2, is characterized in that: main stop valve (D) and the input formation in parallel working connection controlling organization of secondary choke valve (A) and the input of auxiliary oil circuit controlling organization parallel connection; Primary throttle valve (B) and the output formation in parallel working connection controlling organization of secondary stop valve (C) and the output of auxiliary oil circuit controlling organization parallel connection.
6. for the lifting speed regulating method of the hydraulic speed regulating mechanism for multi-storied garage as claimed in claim 1 or 2, it is characterized in that: the vertical motion of carrying hull is divided into the early stage of rising, the mid-term of rising, the three phases in late period that rises, and the speed of service wherein rising mid-term is faster than the speed of service rising early stage and the late period of rising; The down maneuver of carrying hull is divided into the early stage that declines, the mid-term of decline, the three phases in late period that declines, and the speed of service wherein declining mid-term is faster than the speed of service declining early stage and the late period of decline; In vertical motion process, rising early stage, open secondary stop valve (C), close main stop valve (D); Rising mid-term, opening main stop valve (D); Rising late period, close main stop valve (D); When arrival precalculated position need to stop, closing secondary stop valve (C); In down maneuver process, declining early stage, first open main stop valve (D), secondary stop valve (C) keeps closing; Declining mid-term, open secondary stop valve (C); Declining late period, close secondary stop valve (C); When arrival precalculated position need to stop, close main stop valve (D).
7. for the lifting speed regulating method of the hydraulic speed regulating mechanism for multi-storied garage as claimed in claim 3, it is characterized in that: the vertical motion of carrying hull is divided into the early stage of rising, the mid-term of rising, the three phases in late period that rises, and the speed of service wherein rising mid-term is faster than the speed of service rising early stage and the late period of rising; The down maneuver of carrying hull is divided into the early stage that declines, the mid-term of decline, the three phases in late period that declines, and the speed of service wherein declining mid-term is faster than the speed of service declining early stage and the late period of decline; In vertical motion process, rising early stage, close the main stop valve in all working connection controlling organizations, open successively stage by stage the secondary stop valve in each auxiliary oil circuit controlling organization; Rising mid-term, open the main stop valve in all working connection controlling organizations simultaneously; Rising late period, close the main stop valve in all working connection controlling organizations; When arrival precalculated position need to stop, closing successively stage by stage the secondary stop valve in each auxiliary oil circuit controlling organization; In down maneuver process, declining early stage, the secondary stop valve in each auxiliary oil circuit controlling organization keeps closing, and opens successively first stage by stage the main stop valve in each working connection controlling organization; Declining mid-term, open the secondary stop valve in all auxiliary oil circuit controlling organizations simultaneously; Declining late period, close the secondary stop valve in all auxiliary oil circuit controlling organizations; When arrival precalculated position need to stop, close successively stage by stage the main stop valve in each working connection controlling organization.
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CN201210235490.4A CN102733634B (en) | 2012-07-10 | 2012-07-10 | Hydraulic speed regulating mechanism used for stereo garage, and acceleration and deceleration method |
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CN102733634B true CN102733634B (en) | 2014-06-11 |
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CN102954055A (en) * | 2012-11-19 | 2013-03-06 | 无锡市京锡冶金液压机电有限公司 | Speed adjusting method of hydraulic system transmission mechanism |
CN107337145B (en) * | 2016-05-03 | 2019-09-10 | 中国国际海运集装箱(集团)股份有限公司 | Decline speed-regulating hydraulic system and the van-type lift truck with the hydraulic system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09184319A (en) * | 1996-01-06 | 1997-07-15 | Sumitomo Heavy Ind Ltd | Mechanical parking space |
JP3838807B2 (en) * | 1999-03-26 | 2006-10-25 | 新明和工業株式会社 | Mechanical parking equipment |
CN201507135U (en) * | 2009-09-18 | 2010-06-16 | 李子荣 | Energy-saving safe-type mechanical parking device |
CN202645091U (en) * | 2012-07-10 | 2013-01-02 | 潍坊大洋自动泊车设备有限公司 | Hydraulic speed adjustment mechanism for stereoscopic garage |
-
2012
- 2012-07-10 CN CN201210235490.4A patent/CN102733634B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09184319A (en) * | 1996-01-06 | 1997-07-15 | Sumitomo Heavy Ind Ltd | Mechanical parking space |
JP3838807B2 (en) * | 1999-03-26 | 2006-10-25 | 新明和工業株式会社 | Mechanical parking equipment |
CN201507135U (en) * | 2009-09-18 | 2010-06-16 | 李子荣 | Energy-saving safe-type mechanical parking device |
CN202645091U (en) * | 2012-07-10 | 2013-01-02 | 潍坊大洋自动泊车设备有限公司 | Hydraulic speed adjustment mechanism for stereoscopic garage |
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Owner name: DAYANG AUTO-PARKING EQUIPMENT CO., LTD. Free format text: FORMER NAME: WEIFANG DAYANG AUTO-PARKING EQUIPMENT CO., LTD. |
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Address after: 261205 Shandong city of Weifang province high tech Zone Weihe Road No. 7888 Patentee after: Dayang Auto-Parking Equipment Co., Ltd. Address before: 261025 Shandong Province, Weifang city high tech Development Zone, Wei Road 7888 Patentee before: Weifang Da Yang Auto-parking Equipment Co., Ltd. |